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Merck
CN

W265501

Sigma-Aldrich

DL-苹果酸

99%

别名:

(±)-2-羟基琥珀酸, DL-羟基丁二酸

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About This Item

线性分子式:
HO2CCH2CH(OH)CO2H
CAS号:
分子量:
134.09
FEMA编号:
2655
Beilstein:
1723539
EC 号:
MDL编号:
UNSPSC代码:
12164502
PubChem化学物质编号:
Flavis编号:
8.017
NACRES:
NA.21
性状检查:
odorless
等级:
Kosher
生物来源:
synthetic
食品过敏原:
no known allergens

生物来源

synthetic

质量水平

等级

Kosher

管理合规性

FDA 21 CFR 1084.1069
FDA 21 CFR 117

蒸汽密度

4.6 (vs air)

蒸汽压

<0.1 mmHg ( 20 °C)

方案

99%

自燃温度

644 °F

mp

131-133 °C (lit.)

溶解性

H2O: soluble 646.6 g/L at 20 °C

应用

flavors and fragrances

文件

see Safety & Documentation for available documents

食品过敏原

no known allergens

性状检查

odorless

SMILES字符串

OC(CC(O)=O)C(O)=O

InChI

1S/C4H6O5/c5-2(4(8)9)1-3(6)7/h2,5H,1H2,(H,6,7)(H,8,9)

InChI key

BJEPYKJPYRNKOW-UHFFFAOYSA-N

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一般描述

DL-苹果酸在食品工业中主要用作酸化剂。

应用


  • Tetra-Ln(3+)-Implanted Tellurotungstates Covalently Modified by dl-Malic Acid: Proton Conduction and Photochromic Properties.:dl-苹果酸作为关键成分合成先进的钨酸碲,显著提高质子传导性和光致变色性,对于智能材料和传感器有重要意义(Niu et al., 2024)。

  • Direct regeneration of spent LiFePO(4) materials via a green and economical one-step hydrothermal process.:使用dl-苹果酸通过绿色化学方法直接再生磷酸铁锂(LiFePO4)材料,提供电池可持续回收方法,促进环境可持续发展(Yang et al., 2023)。

  • Chitin Extracted from the Shell of Blue Swimming Crabs (Portunus pelagicus Linn.)Inhibits NF-kappaB p65 in Ethanol-Induced Gastric Ulcerative Wistar Rats.:研究中,dl-苹果酸作为催化剂参与几丁质的提取和功能活性测试,发现显著的抗炎作用,具有药物应用潜力(Amelia et al., 2023)。

  • Manganese-Titanium Mixed Ion Sieves for the Selective Adsorption of Lithium Ions from an Artificial Salt Lake Brine.:使用dl-苹果酸合成离子交换材料,体现它提高锰-钛混合离子筛选择性吸附特性的作用,对盐湖卤水提锂极具意义(Ding et al., 2023)。

免责声明

用于研发&或非欧盟(EU)食品用途。不用于零售。

象形图

Exclamation mark

警示用语:

Warning

危险声明

危险分类

Eye Irrit. 2

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(°F)

397.4 °F

闪点(°C)

203 °C

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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CRC Handbook of Food Additives, 1, 239-239 (1973)
G Anneroth et al.
Scandinavian journal of dental research, 88(3), 214-218 (1980-06-01)
Two saliva stimulating drugs, solutions of Hybrin and malic acid were in an in vitro study found to have a heavy demineralizing effect on the root surface of the dental hard tissue. Consequently the drugs cannot be recommended to patients
Rafael Moreno-Sánchez et al.
The FEBS journal, 280(3), 927-938 (2012-12-05)
Succinate-driven oxidation via complex II (CII) may have a significant contribution towards the high rates of production of reactive oxygen species (ROS) by mitochondria. Here, we show that the CII Q site inhibitor thenoyltrifluoroacetone (TTFA) blocks succinate + rotenone-driven ROS
Hugo Oliveira et al.
PloS one, 9(10), e108376-e108376 (2014-10-08)
Resistance rates are increasing among several problematic Gram-negative pathogens, a fact that has encouraged the development of new antimicrobial agents. This paper characterizes a Salmonella phage endolysin (Lys68) and demonstrates its potential antimicrobial effectiveness when combined with organic acids towards
Mahvash Zakikhani et al.
PloS one, 7(11), e49513-e49513 (2012-11-28)
KU-55933 is a specific inhibitor of the kinase activity of the protein encoded by Ataxia telangiectasia mutated (ATM), an important tumor suppressor gene with key roles in DNA repair. Unexpectedly for an inhibitor of a tumor suppressor gene, KU-55933 reduces

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